News Release

RPM International Inc. (NYSE: RPM) announced today that it will release its fiscal 2011 third-quarter results before the stock market opens on Thursday, April 7, 2011. The results will be issued via newswire and also will be available on the RPM web site at www.rpminc.com.

Management will host a conference call to discuss the results beginning at 10:00a.m. EDT the same day. The call can be accessed by dialing 866-362-4829 or 617-597-5346 for international callers. Participants are asked to call the assigned number approximately 10 minutes before the conference call begins. The call, which will last approximately one hour, will be open to the public, but only financial analysts will be permitted to ask questions. The media and all other participants will be in a listen-only mode.

For those unable to listen to the live call, a replay will be available from approximately 1:00p.m. EDT on April 7, 2011 until 11:59 p.m. EDT on April 14, 2011. The replay can be accessed by dialing 888-286-8010 or 617-801-6888 for international callers. The access code is 38917518. The call also will be available both live and for replay, and as a written transcript, via the RPM web site at www.rpminc.com.

RPM International Inc., a holding company, owns subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services serving both industrial and consumer markets. RPM's industrial products include roofing systems, sealants, corrosion control coatings, flooring coatings and specialty chemicals. Industrial brands include Stonhard, Tremco, illbruck, Carboline, Flowcrete, Universal Sealants and Euco. RPM's consumer products are used by professionals and do-it-yourselfers for home maintenance and improvement and by hobbyists. Consumer brands include Zinsser, Rust-Oleum, DAP, Varathane and Testors. Additional details are available at www.rpminc.com.

For more information, contact Robert L. Matejka, senior vice president and chief financial officer, at 330-273-5090 or rmatejka@rpminc.com.

SOURCE RPM International Inc.

About RPM

RPM International Inc. (NYSE: RPM) owns subsidiaries that are world leaders in coatings, sealants, building materials and related services. From homes to precious landmarks worldwide, their brands are trusted by consumers and professionals alike to protect, improve and beautify. Among its leading consumer brands are Rust-Oleum, DAP and Zinsser.